Gree VERSATI III Series, Service Manual

Page: 54 / 135

Unit Control
default value also will change as the corresponding condition changes.
●
All parameters will be memorized upon power failure.
Parameter Setting
No Full Name Displayed Name
Range Range
Default Remarks
(
℃
) (°F)
1
Leaving water
temperature for
cooling(T1)
WOT-Cool 7~25
℃
45~77
℉
18
℃
/64
℉
2
Leaving water
temperature for heating
(T2)
WOT-Heat
20~60
℃
68~140
℉
45
℃
/113
℉
High-temp
series units
20~55
℃
68~140
℉
45
℃
/113
℉
Normal-temp
series units
3
Room temperature for
cooling (T3)
RT-Cool 18~30
℃
64~86
℉
24
℃
/75
℉
4
Room temperature for
heating (T4)
RT-Heat 18~30
℃
64~86
℉
20
℃
/68
℉
5
Water tank
temperature(T5)
T-water tank
40~80
℃
104~176
℉
50
℃
/122
℉
6
Leaving water
temperature difference
for cooling (
Δt1)
ΔT-Cool
2~10
℃
36~50
℉
5
℃
/41
℉
7
Leaving water
temperature difference
for cooling (
Δt2)
ΔT-Heat
2~10
℃
36~50
℉
10
℃
/50
℉
8
Leaving water
temperature difference
for water heating (
Δt3)
ΔT-hot water
2~8
℃
36~46
℉
5
℃
/41
℉
9
Room temperature
control difference (
Δt4)
ΔT-Room temp
1~5
℃
34~41
℉
2
℃
/36
℉
3.2.4 Commissioning Parameter Setting
[Operation Instructions]
★
1. At the menu page, by touching ―
Commission
‖, it will access to the commissioning parameter page,
where the left side is for the function setting and the right side is for the parameter setting, as shown in
the figure below.